diff --git a/src/AcceptanceTests/NServiceBus.Encryption.MessageProperty.AcceptanceTests.csproj b/src/AcceptanceTests/NServiceBus.Encryption.MessageProperty.AcceptanceTests.csproj
index 3efb8ce..e33528d 100644
--- a/src/AcceptanceTests/NServiceBus.Encryption.MessageProperty.AcceptanceTests.csproj
+++ b/src/AcceptanceTests/NServiceBus.Encryption.MessageProperty.AcceptanceTests.csproj
@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageReference Include="NUnit" Version="4.6.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
   </ItemGroup>
diff --git a/src/Tests/NServiceBus.Encryption.MessageProperty.Tests.csproj b/src/Tests/NServiceBus.Encryption.MessageProperty.Tests.csproj
index aee1a9f..bbfd850 100644
--- a/src/Tests/NServiceBus.Encryption.MessageProperty.Tests.csproj
+++ b/src/Tests/NServiceBus.Encryption.MessageProperty.Tests.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="GitHubActionsTestLogger" Version="3.0.4" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
-    <PackageReference Include="NUnit" Version="4.6.0" />
+    <PackageReference Include="NUnit" Version="4.6.1" />
     <PackageReference Include="NUnit.Analyzers" Version="4.13.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />
     <PackageReference Include="Particular.Approvals" Version="2.0.1" />